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Old   February 6, 2011, 09:44
Default bellmouth flow analysis
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PNVR Murthy
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Hellow everybody
This is PNVR Murthy..i want a small help from u people...iam doing my final year project on engine bellmouth flow analysis..
Can anyone please explain me how to do flow analysis for Bellmouth of Gas turbine engine test bed . I have the profile of the bellmouth.
How the modelling should be done?

My doubt is whether we can do analysis of bellmouth alone or i have to keep bellmouth with engine model in test cell and then i have to analysis.and what Boundary conditions should be given?.
if u have any example bellmouth analysis ...please help me sir..
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Old   February 8, 2011, 15:47
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You should include the geometry upstream of the bellmouth.

I would suggest a massflow inlet and pressure outlet. The pressure value at the compressor entry is typically in the 85-90K Pa absolute.
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Old   February 11, 2011, 22:46
Default Bellmouth flow analysis
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PNVR Murthy
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Thank you very vert much sir.
Where do I get tutorial on Bellmouth flow analysis?
or example problem? Any Document related Bellmouth flow analysis?
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Old   February 14, 2011, 13:04
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